Cheap Flights from Kolkata to Istanbul

FAQ

• When is the best time to book flights from Kolkata to Istanbul?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kolkata to Istanbul is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• When are flight tickets from Kolkata (CCU) to Istanbul (IST) the cheapest?

  The cheapest months to fly from Kolkata to Istanbul is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Kolkata to Istanbul on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Kolkata to Istanbul on October 28, 2025 with IndiGo, with prices starting at CAD 541.

• Is there any time difference between Kolkata and Istanbul?

  The time difference between Istanbul and Kolkata is 2h.

• How do I change or cancel my ticket from Kolkata to Istanbul?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.